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JPL Small-Body Database Browser
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469039 (2015 AM252)
Classification: Main-belt Asteroid          SPK-ID: 2469039
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432287650912947 8.1418e-08  
a 2.260768285680628 2.2859e-08 au
q 1.936961235965028 1.9088e-07 au
i 5.304420441291287 6.4663e-06 deg
node 89.59230360542216 6.8794e-05 deg
peri 295.0591014137777 7.1884e-05 deg
M 170.7986478527056 2.4959e-05 deg
tp 2458011.433354352058
(2017-Sep-14.93335435)
8.4503e-05 TDB
period 1241.602290763685
3.40
1.8831e-05
5.156e-08
d
yr
n .2899479186516088 4.3976e-09 deg/d
Q 2.584575335396228 2.6133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      7790 days (21.33 yr)  
   first obs. used      1998-01-07  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57226  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:18:40  

Additional Information
 Earth MOID = .947471 au 
 Jupiter MOID = 2.862 au 
 T_jup = 3.601 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO437767  

469039 (2015 AM252)          Discovered 2007-Dec-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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